From top to bottom:

wall (2012)
site specific wall drawing, approx. 940×250 cm
adhesive tape

voids (2012)
objects, approx. 130x270x40 cm each
plasterboard on wooden structure, paint

lines (2012)
site specific installation, variable dimensions
laser levelling instruments

lights (2012)
light object, approx 120x120x25 cm
flourescent tubes, electrics